Transform Education with LearnLens
AI-powered assessment generation, knowledge tracing, and personalized recommendations that close the loop between assessment and mastery.
Smart Assessment
Auto-generate questions with knowledge concept tagging
Knowledge Tracing
Track mastery with Bayesian Knowledge Tracing
Smart Recommendations
Personalized learning paths with RAG-powered insights
Our Features
A comprehensive suite of AI-powered tools designed to revolutionize educational assessment and personalized learning.
Assessment Generator
Automatically generate high-quality assessments from lecture materials, slides, and transcripts using multi-LLM architecture.
- Multi-format question generation
- Knowledge concept auto-tagging
- Difficulty calibration
- Bloom's taxonomy alignment
Knowledge Tracer
Track student mastery in real-time using Bayesian Knowledge Tracing and predict learning outcomes.
- Real-time mastery estimation
- Predictive learning analytics
- Skill dependency mapping
- Intervention recommendations
Student Recommender
Personalized remediation with semantic search. Connect struggling students to the exact resources they need.
- Vector-based content matching
- Personalized learning paths
- RAG-powered explanations
- Adaptive practice problems
Teacher Dashboard
Cohort-level analytics with error clustering and confusion matrix visualization for targeted interventions.
- Error pattern clustering
- Confidence vs. accuracy heatmaps
- Misconception detection
- Curriculum gap analysis
Multi-Cloud Architecture
Built on a robust multi-cloud foundation with Azure, AWS, and GCP integration. Leverage the best LLMs from our research.
Who We Serve
LearnLens adapts to diverse educational environments, delivering tailored solutions for every learning context.
K-12 Education
Empower teachers with AI-assisted grading and provide students with personalized feedback to enhance learning outcomes in primary and secondary schools.
Higher Education
Scale assessment capabilities for universities and colleges with automated grading, plagiarism-resistant evaluations, and detailed learning analytics.
Corporate Training
Accelerate employee development with intelligent assessment tools that track skill acquisition and provide targeted recommendations for professional growth.
Exam Boards
Support examination bodies with scalable, consistent, and explainable automated marking solutions that maintain assessment standards and reliability.
K-12 Education
Empower teachers with AI-assisted grading and provide students with personalized feedback to enhance learning outcomes in primary and secondary schools.
Higher Education
Scale assessment capabilities for universities and colleges with automated grading, plagiarism-resistant evaluations, and detailed learning analytics.
Corporate Training
Accelerate employee development with intelligent assessment tools that track skill acquisition and provide targeted recommendations for professional growth.
Exam Boards
Support examination bodies with scalable, consistent, and explainable automated marking solutions that maintain assessment standards and reliability.
Watch In Action
See how LearnLens transforms the educational experience with our demo videos and tutorials.
AERAChat Platform
Automated assessment platform with multiple LLM supported.
LearnLens Lite Platform
Personalized learning platform for class use.
Meet Our Team
World-class researchers and engineers dedicated to transforming education through AI.
Prof. Yulan He
Co-Founder and Chief Scientific Advisor
A UKRI-funded Turing AI Fellow and Professor of Natural Language Processing at King’s College London, focused on LLM reasoning, agentic AI, long-context QA, interpretability, and safety alignment, with award-winning work and a PhD from University of Cambridge.
Dr. Runcong Zhao
Co-Founder and CTO
Senior Research Scientist in Large Language Models at King’s College London focused on NLP and machine learning for LLM reasoning and interactive AI applications, with a PhD in Computer Science (University of Warwick) and a BA in Mathematics (University of Cambridge).
Artem Bobrov
Co-Founder and Founding Engineer
Robin Zhou
Founding Cloud Architect
Fangkang Mi
Founding Full Stack Engineer
Harry Li
Founding Full Stack Engineer
Chengyu Cao
Research Scientist
Join Our Team
We're always looking for passionate people to help transform education.
View Open PositionsOur Research
Peer-reviewed publications driving the future of AI-powered education.
In the News
See what the media is saying about LearnLens and our mission to transform education.
AI to Help Mark Student Exams
AQA and King's College London receive over £600,000 to create an AI virtual assistant that adds quality control for exam markers. "The goal is not to replace examiners, but to support them to mark more consistently and faster," says Prof Yulan He.
King's to Build AI Tool for Teachers as Part of Government's AI Drive
King's College London is developing an AI assessment platform for secondary school science education, delivering personalized feedback while reducing teacher workload through automated marking.
Meet the Spinouts on King's Spinout Accelerator Cohort II
LearnLens (formerly X-Mark) joins King's Spinout Accelerator — an AI-driven assessment platform providing explainable grading and personalized feedback for short essay questions, led by Prof Yulan He, Dr Runcong Zhao, and Jiazheng Li.
UK Businesses and Academia Partner Up in Cutting-Edge Research
King's College London and AQA receive £41 million EPSRC funding to develop AI-enabled high stakes assessment, creating a safe and reliable virtual assistant to support examiners.
AI to Help Mark Student Exams
AQA and King's College London receive over £600,000 to create an AI virtual assistant that adds quality control for exam markers. "The goal is not to replace examiners, but to support them to mark more consistently and faster," says Prof Yulan He.
King's to Build AI Tool for Teachers as Part of Government's AI Drive
King's College London is developing an AI assessment platform for secondary school science education, delivering personalized feedback while reducing teacher workload through automated marking.
Meet the Spinouts on King's Spinout Accelerator Cohort II
LearnLens (formerly X-Mark) joins King's Spinout Accelerator — an AI-driven assessment platform providing explainable grading and personalized feedback for short essay questions, led by Prof Yulan He, Dr Runcong Zhao, and Jiazheng Li.
UK Businesses and Academia Partner Up in Cutting-Edge Research
King's College London and AQA receive £41 million EPSRC funding to develop AI-enabled high stakes assessment, creating a safe and reliable virtual assistant to support examiners.